[INFO] cloning repository https://github.com/echnobas/fenix-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/echnobas/fenix-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechnobas%2Ffenix-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechnobas%2Ffenix-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9b00c23e16f71555a9e86e6bb06ea18e879303f
[INFO] building echnobas/fenix-lang against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechnobas%2Ffenix-lang" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/echnobas/fenix-lang on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/echnobas/fenix-lang
[INFO] finished tweaking git repo https://github.com/echnobas/fenix-lang
[INFO] tweaked toml for git repo https://github.com/echnobas/fenix-lang written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/echnobas/fenix-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d805fa20f7d278e0b356d0de4aa27ddab56b53c5f3e716e3b79cc6c1646e4ff6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d805fa20f7d278e0b356d0de4aa27ddab56b53c5f3e716e3b79cc6c1646e4ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d805fa20f7d278e0b356d0de4aa27ddab56b53c5f3e716e3b79cc6c1646e4ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d805fa20f7d278e0b356d0de4aa27ddab56b53c5f3e716e3b79cc6c1646e4ff6", kill_on_drop: false }`
[INFO] [stdout] d805fa20f7d278e0b356d0de4aa27ddab56b53c5f3e716e3b79cc6c1646e4ff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 935169173e867bd3a7da64c5b4fee72b2df4df97fd825cee308020b0b21049aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "935169173e867bd3a7da64c5b4fee72b2df4df97fd825cee308020b0b21049aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `scanner` should have an upper camel case name
[INFO] [stdout]   --> src/scanner.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct scanner {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Scanner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::scanner`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::scanner;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::expr`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::expr;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0072]: recursive type `Stmt` has infinite size
[INFO] [stdout]   --> src/expr.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Stmt {
[INFO] [stdout]    | ^^^^^^^^^^^^^ recursive type has infinite size
[INFO] [stdout] ...
[INFO] [stdout] 54 |     If(Expr, Box<Stmt>, Option<Stmt>),
[INFO] [stdout]    |                         ------------ recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to make `Stmt` representable
[INFO] [stdout]    |
[INFO] [stdout] 54 |     If(Expr, Box<Stmt>, Box<Option<Stmt>>),
[INFO] [stdout]    |                         ^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `Parser` in the current scope
[INFO] [stdout]   --> src/parser.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Parser {
[INFO] [stdout]    | ----------------- method `parse` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 26 |     let stmts_or_err = p.parse();
[INFO] [stdout]    |                          ^^^^^ method not found in `Parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_at_end` found for struct `Parser` in the current scope
[INFO] [stdout]   --> src/parser.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Parser {
[INFO] [stdout]    | ----------------- method `is_at_end` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 29 |             if !p.is_at_end() {
[INFO] [stdout]    |                   ^^^^^^^^^ method not found in `Parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[lexer_types::Token]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/parser.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 let tok = &p.tokens[p.current];
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[lexer_types::Token]>` is not implemented for `i32`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Index<i32>` for `Vec<lexer_types::Token>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `ty` on type `&_`
[INFO] [stdout]   --> src/parser.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     tok.ty, tok.line, tok.col
[INFO] [stdout]    |                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /                 Err(format!(
[INFO] [stdout] 32 | |                     "unexpected token of type {:?} at line = {}, col = {}",
[INFO] [stdout] 33 | |                     tok.ty, tok.line, tok.col
[INFO] [stdout] 34 | |                 ))
[INFO] [stdout]    | |__________________^ expected `()`, found enum `Result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected unit type `()`
[INFO] [stdout]                    found enum `Result<_, String>`
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 ));
[INFO] [stdout]    |                   ^
[INFO] [stdout] help: try adding a return type
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn parse(tokens: Vec<Token>) -> Result<_, String> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0072, E0277, E0308, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0072`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_interpreter`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "935169173e867bd3a7da64c5b4fee72b2df4df97fd825cee308020b0b21049aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935169173e867bd3a7da64c5b4fee72b2df4df97fd825cee308020b0b21049aa", kill_on_drop: false }`
[INFO] [stdout] 935169173e867bd3a7da64c5b4fee72b2df4df97fd825cee308020b0b21049aa
